Exerciser



FIG. 1 is a perspective view of an exerciser in accordance with theinvention;

FIG. 2 is a front view of the exerciser;

FIG. 3 is a back view of the exerciser;

FIG. 4 is left side view of the exerciser;

FIG. 5 is right side view of the exerciser;

FIG. 6 is a top view of the exerciser; and,

FIG. 7 is a bottom view of the exerciser.

The broken lines shown throughout the drawing disclosure areillustrative of environmental structure only and form no part of theclaimed design.

The ornamental design for an exerciser, as shown and described.